a 6.5-06 will push a 100 over 3500 fps, and a 260 will push the same bullet over 3300 fps, all else being equal. Dang, can't imagine needing that extra 200 fps with a 100 grain bullet...
I suppose the sweet spot for a 6.5 is the 120 grainer... and I suppose a 6.5-280 ackley might add 50 to 75 fps?
